xref: /php-src/ext/gmp/tests/gmp_gcdext.phpt (revision e9f783fc) 
1--TEST--
2gmp_gcdext() basic tests
3--EXTENSIONS--
4gmp
5--FILE--
6<?php
7
8$n = gmp_init("34293864345");
9$n1 = gmp_init("23434293864345");
10
11$a = array(
12    array(123,45),
13    array(4341,9734),
14    array(23487,333),
15    array(-234234,-123123),
16    array(-100,-2234),
17    array(345,"34587345"),
18    array(345,"0"),
19    array("345556456",345873),
20    array("34545345556456","323432445873"),
21    array($n, $n1),
22    );
23
24foreach ($a as $val) {
25    $r = gmp_gcdext($val[0],$val[1]);
26    $check = gmp_add(gmp_mul($val[0],$r['s']), gmp_mul($val[1],$r['t']));
27    var_dump(gmp_strval($r['g']));
28    var_dump(gmp_strval($check));
29}
30
31try {
32    var_dump(gmp_gcdext($val[0], array()));
33} catch (\TypeError $e) {
34    echo $e->getMessage() . \PHP_EOL;
35}
36try {
37    var_dump(gmp_gcdext(array(), array()));
38} catch (\TypeError $e) {
39    echo $e->getMessage() . \PHP_EOL;
40}
41
42echo "Done\n";
43?>
44--EXPECT--
45string(1) "3"
46string(1) "3"
47string(1) "1"
48string(1) "1"
49string(1) "3"
50string(1) "3"
51string(4) "3003"
52string(4) "3003"
53string(1) "2"
54string(1) "2"
55string(2) "15"
56string(2) "15"
57string(3) "345"
58string(3) "345"
59string(1) "1"
60string(1) "1"
61string(1) "1"
62string(1) "1"
63string(3) "195"
64string(3) "195"
65gmp_gcdext(): Argument #2 ($num2) must be of type GMP|string|int, array given
66gmp_gcdext(): Argument #1 ($num1) must be of type GMP|string|int, array given
67Done
68